Re: Dead or alive DX7IIFD

"[email protected] [YamahaDX]" <[email protected]>
Newsgroups gmane.music.equipment.yamaha-dx
Message-ID <[email protected]>
Yes I measured with a voltmeter. There was no damage no no leaked battery. all looks good. 
 On the schematic there is a tiny section with the battery and the supply 5 volt feeds. TR1 and TR2  and the diode are all good. I am now wondering about IC 7-18 and 20. If anyone could share some light on the functioning of this part of the circuit . It might be a great help. Even better the DC voltage at Pin 11 of IC20. I have 245mv at that pin. Something wierd? Well, Ill keep on going and I will let you all know more as I go. Hope I can find some help here from another Tech.
 Best regards to the Group.
 Garry
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.